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   Articles with "image rejection" as a keyword



A 38-GHz demodulator with high image rejection in 65 nm-CMOS process

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recommendations! Published in 2023 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078723000351

Abstract: A high image rejection 38 GHz demodulator in TSMC 65-nm CMOS process is presented. To achieve better than −40 dBc image rejection ratio (IRR), a low I/Q mismatch 45° LO power splitter of sub-harmonic mixer… read more here.

Keywords: image rejection; demodulator; ghz; process ... See more keywords

An Image Rejection Ku-Band CMOS Low Noise Amplifier With Bridged-Tee Band-Stop Filter

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3032174

Abstract: For satellite communication applications, this paper presents an image rejection Ku-band low noise amplifier (LNA) in a 65-nm CMOS process for the Hartley receiver architecture. To achieve high input/output linearity performance, the inductive source degenerated… read more here.

Keywords: rejection band; image rejection; image; low noise ... See more keywords
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A 43–97-GHz Mixer-First Front-End With Quadrature Input Matching and On-Chip Image Rejection

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recommendations! Published in 2021 at "IEEE Journal of Solid-State Circuits"

DOI: 10.1109/jssc.2020.3045046

Abstract: This article presents a wideband millimeter-wave (mmWave) receiver front-end that covers the frequency range from 43 to 97 GHz, supporting the operation in the major parts of the V-, E-, and W-bands. The front-end incorporates… read more here.

Keywords: input; end; ghz; topology ... See more keywords

A Compact Millimeter-Wave Reconfigurable Dual-Band LNA With Image-Rejection in 28-nm Bulk CMOS for 5G Applications

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recommendations! Published in 2024 at "IEEE Journal of Solid-State Circuits"

DOI: 10.1109/jssc.2024.3400952

Abstract: This article presents a reconfigurable dual-band low noise amplifier (LNA) for 5G millimeter-wave (mmWave) applications in the TSMC 28-nm bulk CMOS process. The reconfigurable LNA is based on a two-stage amplifier design with switchable triple-coupled… read more here.

Keywords: image rejection; image; dual band; band ... See more keywords

Wideband microwave measurement based on single-channel mapping and image-rejection mixing.

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recommendations! Published in 2025 at "Applied optics"

DOI: 10.1364/ao.554310

Abstract: A filterless microwave photonic-assisted frequency measurement scheme for instant broadband RF signal measurement is proposed and analyzed. The scheme employs single-channel mapping to save signal processing time. The channelized receiver is divided into upper and… read more here.

Keywords: image rejection; rejection mixing; single channel; measurement ... See more keywords

Broadband dual-channel channelizer based on a microwave photonic power tunable image rejection down-conversion.

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recommendations! Published in 2022 at "Optics express"

DOI: 10.1364/oe.468181

Abstract: Radiofrequency (RF) channelization has potential high frequency and wideband advantages in frequency-domain channel segmentation and down-conversion reception. In this paper, we propose a compact dual-channel channelizer that can process high-frequency wideband signals. It uses double-polarization… read more here.

Keywords: image rejection; channel channelizer; conversion; dual channel ... See more keywords

Ku-band analog photonic down-conversion link with coherent I/Q image rejection and digital linearization.

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recommendations! Published in 2022 at "Optics express"

DOI: 10.1364/oe.481210

Abstract: Analog photonic down-conversion links have been widely used in radar, electronic warfare, and satellite communication systems. Aiming at the optimization demands of the link performance, we demonstrate and experimentally verify a Ku-band photonic down-conversion link… read more here.

Keywords: image rejection; photonic conversion; image; analog photonic ... See more keywords

Broadband photonic-assisted microwave receiver with high cross-channel interference suppression and image rejection.

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recommendations! Published in 2023 at "Optics express"

DOI: 10.1364/oe.489806

Abstract: A broadband photonic-assisted microwave receiver with high cross-channel interference suppression and image rejection is proposed and experimentally demonstrated. At the input of the microwave receiver, a microwave signal is injected into an optoelectronic oscillator (OEO),… read more here.

Keywords: cross channel; image rejection; interference suppression; channel interference ... See more keywords

A 40 GHz High-Image-Rejection LNA with a Switchable Transformer-Based Notch Filter in 65 nm CMOS

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recommendations! Published in 2025 at "Micromachines"

DOI: 10.3390/mi16060676

Abstract: This article presents a low-noise amplifier (LNA) with high image rejection ratio (IRR) operating in the 5G millimeter-wave band using a 65 nm CMOS process. The circuit adopts an inter-stage notch filtering structure composed of… read more here.

Keywords: image; ghz high; image rejection; high image ... See more keywords